Base | Representation |
---|---|
bin | 11011011110111… |
… | …11101110010000 |
3 | 121001211101100000 |
4 | 31233133232100 |
5 | 433010221022 |
6 | 34513330000 |
7 | 5466452406 |
oct | 1557375620 |
9 | 531741300 |
10 | 230554512 |
11 | 109162021 |
12 | 65266900 |
13 | 389c47b6 |
14 | 22897476 |
15 | 153926ac |
hex | dbdfb90 |
230554512 has 120 divisors (see below), whose sum is σ = 704572960. Its totient is φ = 72783360.
The previous prime is 230554481. The next prime is 230554523. The reversal of 230554512 is 215455032.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72312 + ... + 75432.
Almost surely, 2230554512 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 230554512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352286480).
230554512 is an abundant number, since it is smaller than the sum of its proper divisors (474018448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230554512 is a wasteful number, since it uses less digits than its factorization.
230554512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3163 (or 3145 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 27.
The square root of 230554512 is about 15184.0216016706. The cubic root of 230554512 is about 613.1845569619.
The spelling of 230554512 in words is "two hundred thirty million, five hundred fifty-four thousand, five hundred twelve".
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